From: Michael Straube Date: Sat, 18 Jan 2020 19:53:03 +0000 (+0100) Subject: staging: rtl8192e: simplify rtl92e_evm_db_to_percent() X-Git-Tag: v5.10.7~3370^2~25 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=05ecd1038b0c06c4546e28fbe67732c3fa28ae10;p=platform%2Fkernel%2Flinux-rpi.git staging: rtl8192e: simplify rtl92e_evm_db_to_percent() Use clamp() to simplify function rtl92e_evm_db_to_percent() and reduce object file size. Signed-off-by: Michael Straube Link: https://lore.kernel.org/r/20200118195305.16685-1-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index dace81a..caf36b6 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -1973,18 +1973,11 @@ u8 rtl92e_rx_db_to_percent(s8 antpower) u8 rtl92e_evm_db_to_percent(s8 value) { - s8 ret_val; + s8 ret_val = clamp(-value, 0, 33) * 3; - ret_val = value; - - if (ret_val >= 0) - ret_val = 0; - if (ret_val <= -33) - ret_val = -33; - ret_val = 0 - ret_val; - ret_val *= 3; if (ret_val == 99) ret_val = 100; + return ret_val; }